<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="https://cdn.jsdelivr.net/npm/vue@2.7.14/dist/vue.js"></script>
  <style>
    #app {
      width: 600px;
      margin: 10px auto;
    }
    
    .tb {
      border-collapse: collapse;
      width: 100%;
    }
    
    .tb th {
      background-color: #0094ff;
      color: white;
    }
    
    .tb td,
    .tb th {
      padding: 5px;
      border: 1px solid black;
      text-align: center;
    }
    
    .add {
      padding: 5px;
      border: 1px solid black;
      margin-bottom: 10px;
    }
  </style>
</head>
<body>
  <div id="app">
    <table class="tb">
      <tr>
        <th>编号</th>
        <th>品牌名称</th>
        <th>创立时间</th>
        <th>操作</th>
      </tr>
      <!-- 循环渲染的元素tr -->
      <tr v-for="item in list" :key="item.id">
        <td> {{ item.id }} </td>
        <td> {{ item.name }} </td>
        <td> {{ item.time }} </td>
        <td>
          <button @click="fn(item.id)">删除</button>
        </td>
      </tr>
      <tr>
        <td colspan="4" v-show="list.length === 0">没有数据咯~</td>
      </tr>
    </table>
  </div>
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        isShow: false,
        list: [
          { id: 1, name: "奔驰", time: "2020-08-01" },
          { id: 2, name: "宝马", time: "2020-08-02" },
          { id: 3, name: "奥迪", time: "2020-08-03" },
        ]
      },
      methods: {
        fn(id) {
           this.list = this.list.filter(item => item.id !== id)
        }
      }
    })
  </script>
</body>
</html>